Estimate the total number of revolutions turned

Reference no: EM13552686

A machine shop grinding wheel accelerates from rest with a constant angular acceleration of 2.5rad/s^2 for 6.9s and is then brought to rest with a constant angular acceleration of -4.4rad/s^2 . Find the total time elapsed. Find the total number of revolutions turned.

Reference no: EM13552686

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